dridex | a33179027d9ae31ca0a0cdb1b49c49c17a65d269b5dfb8873bb6ea829a8f207a

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 15:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f16cea5bfd0ebb8d0954832166a089f1_JaffaCakes118.dll
Size

188KB
MD5

f16cea5bfd0ebb8d0954832166a089f1
SHA1

10d7b776dbb291218e3016703d453163c9088b03
SHA256

a33179027d9ae31ca0a0cdb1b49c49c17a65d269b5dfb8873bb6ea829a8f207a
SHA512

20ca7da9f5bd69822531af1dbbc5cad8eb553906391891b927b7cdc07ce25b454b61012523b541e089a41c613bca231204fb1e3936f1b346bf41dce2c8b447e4
SSDEEP

3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:hzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1824-0-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr
behavioral1/memory/1824-2-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1300 1824 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1300	1824	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2396 wrote to memory of 1824	2396	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 1824	2396	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 1824	2396	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 1824	2396	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 1824	2396	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 1824	2396	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 1824	2396	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 1300	1824	rundll32.exe	WerFault.exe
PID 1824 wrote to memory of 1300	1824	rundll32.exe	WerFault.exe
PID 1824 wrote to memory of 1300	1824	rundll32.exe	WerFault.exe
PID 1824 wrote to memory of 1300	1824	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f16cea5bfd0ebb8d0954832166a089f1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f16cea5bfd0ebb8d0954832166a089f1_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 300
3⤵
- Program crash
PID:1300

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1824-0-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download
memory/1824-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1824-2-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download